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ETI Sound Systems, INC US-1200 - page 1
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS OWNERS MANUAL US-SERIES PROFESSIONAL POWER AMPLIFIERS US-1 200 US-1 800 US-3000 US-4000 ...
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ETI Sound Systems, INC US-1200 - page 2
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS CONTENTS Introduction ................................................... 3 W arnings and Safety Instructions ..................... 4-5 Features ........................................................ 5 Power Ratings at a Glance ....... ...
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ETI Sound Systems, INC US-1200 - page 3
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS WELCOME TO THE B-52 F AMIL Y Thank you for purchasing a US-Series Professional Power Amplifier . At B-52, w e believe in over- building all of our products and the US-Series Professional Power Amplifiers are no exception. We took our t ...
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ETI Sound Systems, INC US-1200 - page 4
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS IMPOR T ANT INFORMA TION Please keep this instruction manual for future reference and for the duration of owning your US-Series Professional Power Amplifier(s). Please carefully read and comprehend the instructions inside this manual be ...
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ETI Sound Systems, INC US-1200 - page 5
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS 1. READ INSTRUCTIONS – All the safety and operating instructions should be read before this product is operated. 2. RET AIN INSTRUCTIONS – The safety and operating instructions should be retained for future reference. 3. HEED W ARNIN ...
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ETI Sound Systems, INC US-1200 - page 6
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS POWER RA TINGS A T A GLANCE US- 1 200 US- 1 800 US- 3000 US-4000 Rated Output Po wer ST EREO BOT H CHA NNEL DRIVEN 8 Ohms 2 1 0 watt s 300 wat ts 500 wat ts 7 00 wat ts 4 Ohms 330 wat ts 47 5 wat t s 800 wat ts 1 1 0 0 watt s 2 Ohms 430 ...
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ETI Sound Systems, INC US-1200 - page 7
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS AMPLIFIER FEA TURES The US-Series features four professional heavy-duty power amplifiers, covering a wide range of output power ratings. The models are US-1200, US-1800, US-3000 and US-4000. US-Series amplifiers are built on a rugged, ...
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ETI Sound Systems, INC US-1200 - page 8
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS FRONT P ANEL CONTROLS 1 1 2 2 Opposite page 1. RACK MOUNTING POINTS Points to bolt your amplifier into a rack. 2. AIR VENTS US-Series amplifiers are cooled by two rear-mounted fans (US-1200 has one fan) and open cell foam filters moun ...
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ETI Sound Systems, INC US-1200 - page 9
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS Reduce the output volume using the specific channel’ s level controls until the clipping disappears or until the CLIPLEDsashonlyoccasionally . 7. PROTECT INDICA TORS TheseyellowLEDsindicatethatthe chan ...
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ETI Sound Systems, INC US-1200 - page 10
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS 1. F AN(S) Coolingfanswithvariablespeedcontrols.Airenters the amplifier through vents located on the front alu- minium panel. Do not block the front vents or the fans on the rear panel of the amplifier . 2. INPU ...
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ETI Sound Systems, INC US-1200 - page 11
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS 5. LIMITER switch (US-3000 and US-4000 models only) When the sound source signal is too high, the out- put signal will distort. T o prevent this, both channels feature clip limiters to prevent gross distortions on the outputs. It is reco ...
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ETI Sound Systems, INC US-1200 - page 12
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS binding posts offer a variety of connection options. Use speaker wires with stripped ends (do not strip themmorethan½”or12.5mm),usingtheholeson thebottomofthebindingposts.Ensurethat? ...
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ETI Sound Systems, INC US-1200 - page 13
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS NOTE: Matchthepindesignationsprintednext to the output connectors on rear panel to ensure proper connections. 9. CIRCUIT BREAKER The circuit breaker protects the amplifier from faults attheACsupplyand ...
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ETI Sound Systems, INC US-1200 - page 14
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS to the amplifier . Do not block the air vents on the front and do not block the fans on the rear panel.Makesuretheopencellfoamairlters behind the vents on the front of the amplifier are clean. If neces ...
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ETI Sound Systems, INC US-1200 - page 15
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS in limiter circuitr y for improved per formance when overloading.Thelimiteractivatesat“clipping”when the output voltage reaches the power supply voltage rails. Without limiters, the output voltage will grossly di ...
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ETI Sound Systems, INC US-1200 - page 16
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS MODE SELECT : STEREO MODE InSTEREOmode,bothchannelsoperateindependently ,withtheirrespectiveinputgain controls. Signal at the Channel 1 input produces output at Channel 1, while the signal at Channel 2 ...
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ETI Sound Systems, INC US-1200 - page 17
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS CONNECTING YOUR SPEAKERS Stereo Mode Parallel Mode Bridged Mono A or B or + _ B + _ A 5-W ay Output Binding Posts A or + _ B + _ A 5-W ay Output Binding Posts A + _ Bridged / Mono 5-W ay Output Binding Posts 17 or A ...
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ETI Sound Systems, INC US-1200 - page 18
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS Stereo Mode Parallel Mode Bridged Mono A or B or + _ B + _ A SPK+ to PIN 1+ SPK- to PIN 1- SPK+ to PIN 1+ SPK- to PIN 1- + _ B + _ A SPK+ to PIN 2+ SPK- to PIN 2- SPK+ to PIN 1+ SPK- to PIN 1- A or + _ B + _ A SPK+ to PIN 1+ SPK- to PIN ...
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ETI Sound Systems, INC US-1200 - page 19
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS WIRING There are multiple ways to connect a US-Series ampli- fier to other audio equipment. The US-Series features balanced inputs and link outputs, which allows you to connect both balanced and unbalanced signals. For speaker connectio ...
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ETI Sound Systems, INC US-1200 - page 20
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS US- 1 200 US- 1 800 US- 3000 US-4000 Rated Outp ut Power ST EREO BOT H CHA NNELS DRIV EN @ 1 KH Z, 1%THD 8 Ohms 2 1 0 wat ts 300 wat t s 500 wat ts 7 00 watt s 4 Ohms 330 watt s 47 5 wat t s 800 wat ts 1 1 0 0 watt s 2 Ohms 430 wat ts 70 ...
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ETI Sound Systems, INC US-1200 - page 21
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS ThankyouforchoosingtheUS-SeriesProfessionalAmpliers,a productbyE.T .I.SoundSystems,Inc.Forpurposesofthiswar - rantyB-52shallmeanE.T .I.SoundSystems,Inc.B ...
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ETI Sound Systems, INC US-1200 - page 22
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS NOTES 22 ...
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ETI Sound Systems, INC US-1200 - page 23
B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual THE BEAUTY OF POWER US SERIES AMPLIFIERS 23 NOTES ...
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ETI Sound Systems, INC US-1200 - page 24
THE BEAUTY OF POWER B-52 US Series Prof essio nal P ower A mplifier s - I nstruction Manual US SERIES AMPLIFIERS B 52 - B-52 PROFESSIONAL 3383 Gage A venue, Huntington Park, CA 90255 Internet: www .B-52Pro.com Ph: 323-277-4100 Fax: 323-277-4108 T oll Free: 800-344-4384 B-52 Professional is dedicated to pr oduct excellence and therefore continuously ...
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